Electronic device



FIG. 1 is a front perspective view of a first embodiment of an electronic device showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines are for the purpose of illustrating portions of the electronic device and form no part of the claimed design. The black shading on the front of the monitor represents the color black and the dark gray shading on the front of the monitor represents the color gray. 

The ornamental design for an electronic device, as shown and described. 